7、lasthatareontheleftsideofanyequation.Thefirstoneisdoneforyou. Al Worksheet#2RedoxHalfReactionsandReactions 1.StatetheOxidationNumberofeachoftheelementsthatisunderlined.a)NH3_____b)H2SO4_____c)ZnSO3_____d)Al(OH)3_____e)Na_____f)Cl2_____g)AgNO3_____h)ClO4-_____i)SO2_____j)K